anonymous
  • anonymous
Simplify: (5x2 + 3x + 4) + (2x2 − 6x + 3) I keep getting 3x^2 + 9x + 1, and that is not one of the answers.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
\(3x-6x=-3x\)
mathslover
  • mathslover
Combine like terms first.
anonymous
  • anonymous
i think you are subtracting, when you should be adding

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mathslover
  • mathslover
\(5x^2 + 2x^2 + 3x - 6x + 4 + 3\) \(\implies x^2(5+2) + x(3-6) + (4+3)\)
mathslover
  • mathslover
Simplify it now and identify your mistake @thedesolusx
anonymous
  • anonymous
The possible answers include 7x^2 + 9x + 7 7x^2 + 3x + 7 7x^2 − 3x + 1 7x^2 − 3x + 7 I have re-calculated and have not gotten anything close to one of the answers... :(

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